204756240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 739952640

約数和(自身を除く): 535196400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 48, 52, 58, 60, 62, 65, 73, 78, 80, 87, 93, 104, 116, 120, 124, 130, 145, 146, 155, 156, 174, 186, 195, 208, 219, 232, 240, 248, 260, 290, 292, 310, 312, 348, 365, 372, 377, 390, 403, 435, 438, 464, 465, 496, 520, 580, 584, 620, 624, 696, 730, 744, 754, 780, 806, 870, 876, 899, 930, 949, 1040, 1095, 1131, 1160, 1168, 1209, 1240, 1392, 1460, 1488, 1508, 1560, 1612, 1740, 1752, 1798, 1860, 1885, 1898, 2015, 2117, 2190, 2262, 2263, 2320, 2418, 2480, 2697, 2847, 2920, 3016, 3120, 3224, 3480, 3504, 3596, 3720, 3770, 3796, 4030, 4234, 4380, 4495, 4524, 4526, 4745, 4836, 5394, 5655, 5694, 5840, 6032, 6045, 6351, 6448, 6789, 6960, 7192, 7440, 7540, 7592, 8060, 8468, 8760, 8990, 9048, 9052, 9490, 9672, 10585, 10788, 11310, 11315, 11388, 11687, 12090, 12702, 13485, 13578, 14235, 14384, 15080, 15184, 16120, 16936, 17520, 17980, 18096, 18104, 18980, 19344, 21170, 21576, 22620, 22630, 22776, 23374, 24180, 25404, 26970, 27156, 27521, 28470, 29419, 30160, 31755, 32240, 33872, 33945, 35061, 35960, 36208, 37960, 42340, 43152, 45240, 45260, 45552, 46748, 48360, 50808, 53940, 54312, 55042, 56940, 58435, 58838, 63510, 65627, 67890, 70122, 71920, 75920, 82563, 84680, 88257, 90480, 90520, 93496, 96720, 101616, 107880, 108624, 110084, 113880, 116870, 117676, 127020, 131254, 135780, 137605, 140244, 147095, 165126, 169360, 175305, 176514, 181040, 186992, 196881, 215760, 220168, 227760, 233740, 235352, 254040, 262508, 271560, 275210, 280488, 294190, 328135, 330252, 350610, 353028, 393762, 412815, 440336, 441285, 467480, 470704, 508080, 525016, 543120, 550420, 560976, 588380, 656270, 660504, 701220, 706056, 787524, 825630, 853151, 882570, 934960, 984405, 1050032, 1100840, 1176760, 1312540, 1321008, 1402440, 1412112, 1575048, 1651260, 1706302, 1765140, 1968810, 2201680, 2353520, 2559453, 2625080, 2804880, 3150096, 3302520, 3412604, 3530280, 3937620, 4265755, 5118906, 5250160, 6605040, 6825208, 7060560, 7875240, 8531510, 10237812, 12797265, 13650416, 15750480, 17063020, 20475624, 25594530, 34126040, 40951248, 51189060, 68252080, 102378120, 204756240]

約数ペア:

[(1, 204756240), (2, 102378120), (3, 68252080), (4, 51189060), (5, 40951248), (6, 34126040), (8, 25594530), (10, 20475624), (12, 17063020), (13, 15750480), (15, 13650416), (16, 12797265), (20, 10237812), (24, 8531510), (26, 7875240), (29, 7060560), (30, 6825208), (31, 6605040), (39, 5250160), (40, 5118906), (48, 4265755), (52, 3937620), (58, 3530280), (60, 3412604), (62, 3302520), (65, 3150096), (73, 2804880), (78, 2625080), (80, 2559453), (87, 2353520), (93, 2201680), (104, 1968810), (116, 1765140), (120, 1706302), (124, 1651260), (130, 1575048), (145, 1412112), (146, 1402440), (155, 1321008), (156, 1312540), (174, 1176760), (186, 1100840), (195, 1050032), (208, 984405), (219, 934960), (232, 882570), (240, 853151), (248, 825630), (260, 787524), (290, 706056), (292, 701220), (310, 660504), (312, 656270), (348, 588380), (365, 560976), (372, 550420), (377, 543120), (390, 525016), (403, 508080), (435, 470704), (438, 467480), (464, 441285), (465, 440336), (496, 412815), (520, 393762), (580, 353028), (584, 350610), (620, 330252), (624, 328135), (696, 294190), (730, 280488), (744, 275210), (754, 271560), (780, 262508), (806, 254040), (870, 235352), (876, 233740), (899, 227760), (930, 220168), (949, 215760), (1040, 196881), (1095, 186992), (1131, 181040), (1160, 176514), (1168, 175305), (1209, 169360), (1240, 165126), (1392, 147095), (1460, 140244), (1488, 137605), (1508, 135780), (1560, 131254), (1612, 127020), (1740, 117676), (1752, 116870), (1798, 113880), (1860, 110084), (1885, 108624), (1898, 107880), (2015, 101616), (2117, 96720), (2190, 93496), (2262, 90520), (2263, 90480), (2320, 88257), (2418, 84680), (2480, 82563), (2697, 75920), (2847, 71920), (2920, 70122), (3016, 67890), (3120, 65627), (3224, 63510), (3480, 58838), (3504, 58435), (3596, 56940), (3720, 55042), (3770, 54312), (3796, 53940), (4030, 50808), (4234, 48360), (4380, 46748), (4495, 45552), (4524, 45260), (4526, 45240), (4745, 43152), (4836, 42340), (5394, 37960), (5655, 36208), (5694, 35960), (5840, 35061), (6032, 33945), (6045, 33872), (6351, 32240), (6448, 31755), (6789, 30160), (6960, 29419), (7192, 28470), (7440, 27521), (7540, 27156), (7592, 26970), (8060, 25404), (8468, 24180), (8760, 23374), (8990, 22776), (9048, 22630), (9052, 22620), (9490, 21576), (9672, 21170), (10585, 19344), (10788, 18980), (11310, 18104), (11315, 18096), (11388, 17980), (11687, 17520), (12090, 16936), (12702, 16120), (13485, 15184), (13578, 15080), (14235, 14384)]